WWW.KHANACADEMY.ORG Revisión del sitio web
Las estadísticas de SEO para WWW.KHANACADEMY.ORG se actualizaron por última vez hace 60 días. Hemos iniciado una tarea de análisis de antecedentes para este sitio web, espere unos minutos.
Basic Information
Server:
Unknown
IP:
Información de la página
Title:
Khan Academy | Free Online Courses, Lessons & Practice
Metapalabras clave:
khan academy, learn, videos, lectures, practice, exercises, skills
Meta descripción:
You can learn anything. Expert-created content and resources for every course and level. Always free.
H1 Tag:
For every student,every classroom.Real results.
Enlaces internos:
27 (2 nofollow)
Enlaces externos:
12 (0 nofollow)
Tecnología del sitio
Server:
Unknown
SSL seguro:
Available
robots.txt:
XML Sitemap:
Unavailable
Gzip Comprimir:
Available
favicon.ico:
Análisis de encabezado HTTP
Los campos de encabezado HTTP son componentes del encabezado del mensaje de solicitudes y respuestas en el Protocolo de transferencia de hipertexto (HTTP). Definen los parámetros operativos de una transacción HTTP. Los campos de encabezado no se muestran directamente en los navegadores web normales como Internet Explorer, Google Chrome, Firefox, etc. A continuación se muestra la información del encabezado HTTP de www.khanacademy.org:
HTTP/1.1 200 OK
Connection: keep-alive
Content-Type: text/html; charset=utf-8
Cache-Control: no-cache
Set-Cookie: fkey=1.0_xfkzgtb6gHOYVA==_1591143445; Path=/; secure
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Set-Cookie: gae_b_id=!$SflbiuqvkvO0NifUuunJJ27mVk3ZkopqmmVIcMd87oE.%qbbq51%1$a2FpZF81MjIzMDAyMTQ4ODE1OTMxMjM1NzczNjI; expires=Thu, 03 Jun 2021 00:17:25 GMT; httponly; Max-Age=31536000; Path=/; secure
Set-Cookie: ka_session=L87hl2G-h5jWUVpI80vZ4REjfTv5lOkj4WBivNhR:1591143445:1591143445:1:; expires=Thu, 03 Jun 2021 00:17:25 GMT; Max-Age=31536000; Path=/
Content-Encoding: gzip
X-Cloud-Trace-Context: cf39131324a3ceab5db61a3c5ed23c9e
Server: Google Frontend
Expires: Wed, 03 Jun 2020 00:17:25 GMT
Accept-Ranges: bytes
Via: 1.1 varnish
Set-Cookie: KAVID=f7a4a4b9-aa90-4c67-a1f7-9ef0e78d5519; expires=Fri, 03 Jun 2022 00:17:25 GMT; path=/;
Accept-Ranges: bytes
Date: Wed, 03 Jun 2020 00:17:25 GMT
Via: 1.1 varnish
X-Served-By: cache-mdw17371-MDW, cache-lga21921-LGA
X-Cache: MISS, MISS
X-Cache-Hits: 0, 0
X-Timer: S1591143445.269402,VS0,VE109
Vary: X-KA-Use-Render-Gateway, Accept-Encoding
transfer-encoding: chunked
Connection: keep-alive
Content-Type: text/html; charset=utf-8
Cache-Control: no-cache
Set-Cookie: fkey=1.0_xfkzgtb6gHOYVA==_1591143445; Path=/; secure
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Set-Cookie: gae_b_id=!$SflbiuqvkvO0NifUuunJJ27mVk3ZkopqmmVIcMd87oE.%qbbq51%1$a2FpZF81MjIzMDAyMTQ4ODE1OTMxMjM1NzczNjI; expires=Thu, 03 Jun 2021 00:17:25 GMT; httponly; Max-Age=31536000; Path=/; secure
Set-Cookie: ka_session=L87hl2G-h5jWUVpI80vZ4REjfTv5lOkj4WBivNhR:1591143445:1591143445:1:; expires=Thu, 03 Jun 2021 00:17:25 GMT; Max-Age=31536000; Path=/
Content-Encoding: gzip
X-Cloud-Trace-Context: cf39131324a3ceab5db61a3c5ed23c9e
Server: Google Frontend
Expires: Wed, 03 Jun 2020 00:17:25 GMT
Accept-Ranges: bytes
Via: 1.1 varnish
Set-Cookie: KAVID=f7a4a4b9-aa90-4c67-a1f7-9ef0e78d5519; expires=Fri, 03 Jun 2022 00:17:25 GMT; path=/;
Accept-Ranges: bytes
Date: Wed, 03 Jun 2020 00:17:25 GMT
Via: 1.1 varnish
X-Served-By: cache-mdw17371-MDW, cache-lga21921-LGA
X-Cache: MISS, MISS
X-Cache-Hits: 0, 0
X-Timer: S1591143445.269402,VS0,VE109
Vary: X-KA-Use-Render-Gateway, Accept-Encoding
transfer-encoding: chunked
Análisis de registros DNS
Domain Name Systes (DNS) traduce los nombres de dominio fácilmente memorizados a las direcciones IP numéricas necesarias para ubicar los servicios y dispositivos informáticos en todo el mundo. Hay un total de 29 registros DNS de khanacademy.org.
| Host | Type | IP/Objetivo | TTL | Extra Infomation |
|---|---|---|---|---|
| khanacademy.org | A | 60 | ||
| khanacademy.org | A | 60 | ||
| khanacademy.org | A | 60 | ||
| khanacademy.org | A | 60 | ||
| khanacademy.org | NS | 172800 | ||
| khanacademy.org | NS | 172800 | ||
| khanacademy.org | NS | 172800 | ||
| khanacademy.org | NS | 172800 | ||
| khanacademy.org | SOA | 300 | expire: 1209600 serial: 1 | |
| khanacademy.org | MX | 300 | pri: 1 | |
| khanacademy.org | MX | 300 | pri: 10 | |
| khanacademy.org | MX | 300 | pri: 10 | |
| khanacademy.org | MX | 300 | pri: 5 | |
| khanacademy.org | MX | 300 | pri: 5 | |
| khanacademy.org | TXT | MS=ms10049948 | 300 | |
| khanacademy.org | TXT | _globalsign-domain-verification=Ca9ol7KyPTrPtyGjL1BqGx_wv6SymozDmCXhHJveUr | 300 | |
| khanacademy.org | TXT | _globalsign-domain-verification=Prrz12gznJzJiHaajX3CnPfpqK6hhLae0miMSZ_BGa | 300 | |
| khanacademy.org | TXT | _globalsign-domain-verification=e70UZqvudGByIeilV8oO0gubBZi0P7QLakTxKub-zS | 300 | |
| khanacademy.org | TXT | apple-domain-verification=FBF7Yx9o3htFHZ7m | 300 | |
| khanacademy.org | TXT | botify-site-verification=sGRcFNKzIkHzx1jtsQ7YkiT8hgWB6RiU | 300 | |
| khanacademy.org | TXT | facebook-domain-verification=8kvuco8ljlv8t1aedswjypctrp1pk3 | 300 | |
| khanacademy.org | TXT | globalsign-domain-verification=qV_5Us2mt6FO1Ig5hnG4kYHESYAxuH5-qZ0cRXC-Ig | 300 | |
| khanacademy.org | TXT | google-site-verification=JML6gcy7DbE1dA3JB9W4O6EB9uQ8bpOlJTyniVCgd-o | 300 | |
| khanacademy.org | TXT | google-site-verification=Jiabx8hC-zV0E8-hAj40dHCY_oWNIvfqkNe7VFnGbCs | 300 | |
| khanacademy.org | TXT | google-site-verification=SprWzGYoIdXdFrUCSyBhXJtHzFjE8FAQNlTamgKenhU | 300 | |
| khanacademy.org | TXT | google-site-verification=sHrvDlgokhtbjBWsn8Dhu616EFRRv8GD0C1AU4_1gl4 | 300 | |
| khanacademy.org | TXT | google-site-verification=y1w1HGdtmQcg92Uy4JtubYkFtDDshCwmDXTFCgjpr-Y | 300 | |
| khanacademy.org | TXT | spf2.0/pra include:_spf.google.com include:sendgrid.net include:aspmx.sailthru.com -all | 300 | |
| khanacademy.org | TXT | v=spf1 include:_spf.google.com include:sendgrid.net include:aspmx.sailthru.com exists:%{i}._spf.mta.salesforce.com include:mail.zendesk.com include:mg-spf.greenhouse.io -all | 300 |